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For the Inventor, By the Inventor

Alcoa Center, PA, United States of America

Alcoa Inc.


USPTO Granted Patents = 507



Trademarks = 140

Forward Citations = 4,690

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910 inventors (with patents filed for the assignee):

goldMedal John W Cobes (30 out of 41 patents)

silverMedal Jen C Lin (23 out of 49 patents)

bronzeMedal Dinesh C Seksaria (23 out of 43 patents)

4.  Ralph R Sawtell (20 out of 51 patents)

5.  Gary L Myers (19 out of 29 patents)

6.  Gary H Bray (17 out of 24 patents)

7.  Israel Stol (17 out of 40 patents)

8.  Monica Stautner Nichols (17 out of 18 patents)

9.  Jean Ann Skiles (16 out of 25 patents)

10.  Siba P Ray (16 out of 52 patents)

11.  Roberto J Rioja (15 out of 37 patents)

12.  Xinghua Liu (14 out of 24 patents)

13.  John Liu (14 out of 23 patents)

14.  Robert E Dick (13 out of 18 patents)

15.  Raymond J Kilmer (13 out of 20 patents)


Core Competencies:
Desalination Apparatus
Aluminum Lithium Alloys
Fastener Installation Tool
Reinforced Composite Products
Electrolysis Cells
Aluminum Alloys
Wastewater Treatment
High Strength Forged Aluminum
Thermal Barriers
Multilayered Metallic Materials
Corrosion Resistant Alloys
Particulate Matter Removal

507 patents:

1. 9550685 - Desalination apparatus and process (2017-01-24),
2. 9523221 - Pin latch with detection device and movable catch-pin and intermediate position with automatic return mechanism (2016-12-20),
3. 9488213 - Fastener and fastener installation tool (2016-11-08),
4. 9488206 - Rivet (2016-11-08),
5. 9458528 - 2xxx series aluminum lithium alloys (2016-10-04),
6. 9457392 - Apparatus and method for imparting selected topographies to aluminum sheet metal and application there for (2016-10-04),
7. 9441657 - Manufacture and method for forming structures and the structures resulting therefrom (2016-09-13),
8. 9441412 - High thermal performance window frame (2016-09-13),
9. 9435749 - System and method for inspection of roll surface (2016-09-06),
10. 9416458 - Methods for determining green electrode electrical resistivity and methods for making electrodes (2016-08-16),
11. 9415440 - Methods of making a reinforced composite and reinforced composite products (2016-08-16),
12. 9377040 - Manufacture and method for forming structures and the structures resulting therefrom (2016-06-28),
13. 9371593 - Current collector bar apparatus, system, and method of using the same (2016-06-21),
14. 9359660 - 6XXX aluminum alloys, and methods for producing the same (2016-06-07),
15. 9340887 - Systems and methods of protecting electrolysis cells (2016-05-17),
Alcoa Inc. is a leading global aluminum producer with operations in over 10 countries. They are a pioneer in the production of lightweight metals, primarily aluminum, and have a diverse portfolio of high-quality products including sheets, plates, extrusions, and aerospace components. Alcoa aims to shape a sustainable future through innovative solutions, responsible operations, and commitment to environmental stewardship.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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507 Patents

#1 in Alcoa Center, PA

#36 in Pennsylvania

#928 in US

#1,858 in the World

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Alcoa Center, PA, United States of America

Alcoa Inc.

Forward Citations = 4,690

910 inventors:

goldMedal John W Cobes (30 out of 41 patents)

silverMedal Jen C Lin (23 out of 49 patents)

bronzeMedal Dinesh C Seksaria (23 out of 43 patents)

4.  Ralph R Sawtell (20 out of 51 patents)

5.  Gary L Myers (19 out of 29 patents)

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